Star Tracks - Wednesday, November 7, 2007

Despite a flurry of recent bad news, Britney Spears does her best to put on a happy face during an errand run in Los Angeles on Tuesday.

After he was groped by a fan during a concert, Faith Hill makes sure to get a good grip on husband Tim McGraw at the BMI Country Awards in Nashville on Tuesday.

See our CMA special on Country's Biggest Fashionistas here.

She was the star at the New York Marathon, now it's Tom Cruise's night to shine! Katie Holmes makes a glam (and supportive) turn Tuesday at Cipriani in New York to support her husband, who was honored in a star-studded tribute by the Museum of the Moving Image.

Heroes stars Kristen Bell and Masi Oka take a break from saving the world Tuesday to get foot loose at a Maxim party for the release of the videogame "Assassin's Creed" at L.A.'s Club Opera. Bell, who's the voice of Gossip Girl's blogger, is also the voice on the new videogame.

Out promoting his movie Fred Claus, Vince Vaughn gets a (much needed!) lesson in gift wrapping during a taping of TRL at MTV's New York studio on Tuesday.

Gwen Stefani and husband Gavin Rossdale make their way through Beverly Hills after leaving a Juicy Couture party on Tuesday. Other stars in attendance: Demi Moore and Ashton Kutcher, Nicollette Sheridan and Rebecca Romijn.

Kim Kardashian shows off her curve appeal Tuesday during a party celebrating her December Playboy cover at Retreat in New York. "They think everything is fake," she tells PEOPLE of her assets, "so I will show everyone everything and it is not."

It's gonna be huge! During her performance Tuesday at West Hollywood's Whisky a Go Go, Avril Lavigne makes a big reveal – plans for her Best Damn Tour, a 32-date run that kicks off March 5 in Victoria, B.C.

Sarah Jessica Parker shows off another stylish costume while getting final touches on her look before shooting a winter scene for the Sex and the City film Tuesday in New York.

With a dose of Vitamin Water on hand, Lindsay Lohan is in high spirits leaving a friend's apartment in Beverly Hills on Tuesday.

A casual Vanessa Hudgens greets photographers on the way to her car after dining at Mo's Restaurant in North Hollywood on Monday.

After a modeling gig in Paris, Kate Moss is back at home in London, where she enjoys some downtime with a visit to a pub in Notting Hill on Tuesday.

Chad Michael Murray shows off a hidden talent with a few card tricks after arriving at the Los Angeles International Airport on Tuesday.

In a display of solidarity, Eva Longoria makes a delicious delivery to the Writers Guild of America members who continue to strike Tuesday on the Los Angeles set of Desperate Housewives.

Danny Bonaduce also shows his support of the WGA by handing out (Thin Mints!) Girl Scout Cookies to picketers outside The Tonight Show's Burbank, Calif. studios on Tuesday.